"Untitled (Polke Constellation)", 1969 Ballpoint pen, felt-tip pen, wash on paper 11 1/2 x 8 1/4 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 80
"Untitled", ca. 1968 Gouache on paper 9 3/4 x 8 inches 24.5 x 20 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 346
"Untitled", 1967 Gouache on paper 8 1/4 x 5 3/4 inches 21 x 15 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 92
"Untitled (Couple)", 1966 Watercolor on paper 9 3/4 x 8 1/4 inches 24.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 313
"Untitled (Male Figure)", ca. 1968-1970 Gouache on paper 10 x 9 3/4 inches 25.5 x 25 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 454
"Untitled (Profile)", 1965 Watercolor on printed paper 8 1/4 x 9 inches 21 x 23 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 455
“Untitled”, 1968 Gouache on lined paper 8 1/4 x 5 3/4 inches 21 x 15 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 85
"Cord Between Arms and Legs", 1969 Ballpoint pen on paper 11 1/2 x 8 inches 29.5 x 20.5 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 75
"Untitled (Heron)", 1966 Gouache, ink on graph paper 8 1/4 x 6 inches 21 x 15 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 310
"Untitled", ca. 1967-1968 Gouache on paper 9 x 6 1/4 inches 23 x 16 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 409
"Untitled", 1968 Pencil, ink, gouache on graph paper 8 1/4 x 5 3/4 inches 21 x 14.5 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 121
"Feuerkopf (Fire Head)", ca. 1966-68 Watercolor on paper 11 1/2 x 8 1/2 inches 29.5 x 21.5 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 9
"William Blake", 1968 Gouache, ballpoint pen, pencil on lined paper 8 1/4 x 5 3/4 inches 21 x 14.5 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 120
"William Blake", 1967 Ballpoint pen, pencil, watercolor, gouache on lined paper 8 1/4 x 5 3/4 inches 21 x 15 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 87
"Untitled", 1968 Gouache, silver paint, on board 5 x 5 inches 12.5 x 12.5 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 100
"Untitled", 1968 Gouache, silver paint, on board 7 1/2 x 7 inches 19 x 17.5 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 101
"Untitled", 1968 Gouache, silver paint on board 7 x 7 1/4 inches 18 x 18.5 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 17
"Untitled", 1969 Gouache on graph paper 8 1/4 x 5 3/4 inches 21 x 15 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 24
"Untitled", 1968 Gouache, silver paint on board 5 3/4 x 5 3/4 inches 15 x 15 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 15
"Untitled", 1969 Gouache on graph paper 8 1/4 x 5 3/4 inches 21 x 15 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 19
"Untitled", 1968 Gouache, silver paint on board 7 1/4 x 7 inches 18.5 x 18 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 16
"Untitled", 1965 Ballpoint pen on paper 11 1/2 x 8 1/4 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 161
"Untitled (Heron)", 1969 Watercolor on graph paper 8 1/4 x 5 3/4 inches 21 x 15 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 246
"Untitled", 1966 Gouache, ink on paper 11 3/4 x 8 1/4 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 282
"Untitled (Platypus)", ca. 1964 Gouache, ballpoint pen on paper 11 1/2 x 8 1/4 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 349
"Zwei Hutmodelle (Two Hat Models)", 1966 Watercolor on paper 11 3/4 x 8 1/4 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 276
“Untitled (Floral Motifs)”, ca. 1966-1967 Gouache, India ink on paper 8 1/4 x 11 1/2 inches 21 x 29.5 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 344
"Untitled (Man with Ghost)", ca. 1964 Watercolor, India ink, ballpoint pen on paper 11 1/2 x 8 1/4 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 348
"Untitled (Cattail)", ca. 1968 Gouache, watercolor, felt-tip pen, pencil on graph paper 8 1/4 x 5 3/4 inches 21 x 15 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 413
"Untitled (Brush)", ca. 1963-1964 Gouache, ballpoint pen on paper 9 3/4 x 8 1/4 inches 25 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 355
"Untitled", 1967 Watercolor, gouache on paper 11 1/2 x 8 1/4 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 266
"Untitled", ca. 1967-1968 Colored pencil, felt-tip pen, watercolor on graph paper 8 1/4 x 5 3/4 inches 21 x 15 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 277
"Untitled (Palm Tree)", 1967 Watercolor, felt-tip pen on paper 11 1/2 x 8 1/4 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 312
"Untitled", ca. 1967 India ink, felt-tip pen on graph paper 11 1/2 x 8 1/4 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 347
"Untitled", ca. 1967 Watercolor on paper 11 1/2 x 8 1/4 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 432
"Drehbar (Rotatable)", ca. 1969 Watercolor, pencil on paper 8 1/4 x 11 3/4 inches 21 x 30 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 289
"Untitled", ca. 1968 Watercolor, India ink, pencil, silver paint on paper 8 1/4 x 11 3/4 inches 21 x 30 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 410
"Untitled", 1968 Watercolor on paper 5 3/4 x 8 inches 14.5 x 20.5 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 452
"Untitled", ca. 1968 Watercolor, ink on paper 8 x 9 3/4 inches 20.5 x 25 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 329
"Oh diese Schmerzen! (Oh These Pains!)", ca. 1964 Gouache on paper 11 1/2 x 8 1/4 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 59
"Eintopf (Stew)", 1965 Ballpoint pen, gouache on paper 11 1/2 x 8 1/4 inches 30 x 21 cm POZ 448 © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn
"Untitled", 1964 Watercolor, ballpoint pen on paper 11 3/4 x 8 1/4 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 283
"Die gute Volkszigarren (The Good Peoples’ Cigars)", 1964 Ballpoint pen, gouache on paper 11 1/2 x 8 1/4 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 52
"Why Can’t I Stop Smoking?", 1963 Ballpoint pen on paper 11 1/2 x 8 1/4 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 78
"Sekt für alle (Champagne for all)", ca. 1963 Ballpoint pen, gouache on paper 11 3/4 x 8 1/4 inches 30 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 13
"Butter", ca. 1963-1965 Ballpoint pen, gouache on paper 11 3/4 x 8 1/4 inches 30 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 10
"Die Guten (The Good Ones)", 1965 Ballpoint pen, gouache on paper 11 1/2 x 8 1/4 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 56
"Untitled", ca. 1963 Ballpoint pen on paper 11 1/2 x 8 1/4 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 414
"Pralinen (Pralines)", 1963 Ballpoint pen, gouache on paper 11 1/2 x 8 1/4 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 54
"Biskuitrolle (Biscuit Roll)", ca. 1964 Ballpoint pen, gouache on paper 11 3/4 x 8 1/4 inches 30 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 446
"Untitled (Girl in Dirndl in Munich)”, ca. 1963 Ballpoint pen on paper 11 1/2 x 8 1/4 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 352
"Untitled (Woman in Bathtub)", ca. 1963 Ballpoint pen on paper 11 1/2 x 8 1/4 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 353
“Komm wir gehen ins Wasser. (Let’s go into the water.)”, ca. 1967-1968 Ballpoint pen on paper 11 3/4 x 8 1/4 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 145
“Solides Mädchen (Sturdy Girl)”, ca. 1969 Ballpoint pen, oil crayon on paper 11 3/4 x 8 1/4 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 286
"Damen-Ringkämpfe (Ladies Wrestling)", ca. 1968 Ballpoint pen on paper 11 1/2 x 8 1/4 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 430
"Damen-Ringkämpfe (Ladies Wrestling)”, 1968 Ballpoint pen, water colour, silver pen on paper 11 1/2 x 8 1/4 inches 29 x 20 cm POZ 449 © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn
"Untitled", ca. 1969 Ballpoint pen, oil crayon on paper 11 3/4 x 8 1/4 inches 30 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 293
"Frau Holle (Mother Hulda)", 1967-1968 Ballpoint pen on paper 11 1/2 x 8 1/4 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 147
“Neu (New)”, ca. 1963 Ballpoint pen, colored lacquer on paper 11 1/2 x 8 1/4 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 65
"Jeder sein eigenes Auto (Everybody is his own car)", 1965 Ballpoint pen on paper 11 3/4 x 8 1/4 inches 30 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 219
“Untitled”, 1967 Ballpoint pen, ink, gouache on paper 11 1/2 x 8 1/4 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 106
"Untitled", ca. 1968 Watercolor, gouache on lined paper 8 1/4 x 5 3/4 inches 21 x 15 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 412
“Untitled”, 1965 Ballpoint pent, gouache on paper 11 1/2 x 8 1/4 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 60
“Untitled”, 1963 Ballpoint pen, gouache, colored lacquer on paper 11 1/2 x 8 1/4 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 58
"Capriccio", ca. 1963-1965 Watercolor, ink on paper 11 1/2 x 8 1/4 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 447
"Untitled (Landscape with Black Palm Trees)", ca. 1968 Gouache, watercolor, India ink on paper 11 1/2 x 8 1/4 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 345
"Untitled", 1965 Ballpoint pen, ink, gouache on paper 11 1/2 x 8 1/4 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 105
"Atom", ca. 1969 Ballpoint pen, watercolor on paper 11 1/2 x 8 1/4 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 291
"Potato Head", ca. 1963-1965 Felt-tip on paper 12 x 8 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 503
“Untitled”, ca. 1968 Watercolor on graph paper 8 1/4 x 5 3/4 inches 21 x 15 cm POZ 411 © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn
"Wire Tap", ca. 1968-1969 Ink, colored pencil on graph paper 8 1/4 x 5 3/4 inches 21 x 14.5 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 497
"Auf Befehl höherer Wesen gemalt (Painted at the Command of Higher Powers)", 1968 Ink on lined paper 8 1/4 x 5 3/4 inches 21 x 14.5 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 157
"Untitled (Command from 28.8.68)", 1968 Ballpoint pen on lined paper 8 1/4 x 6 inches 21 x 15 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 441
"Bisected Hill", ca. 1968 Felt-tip pen on lined paper 8 1/4 x 5 3/4 inches 21 x 15 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 417
"The magnetism of object A influences the path of person B", 1968 Ballpoint pen on graph paper 8 1/4 x 5 3/4 inches 21 x 15 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 25
"Incense made from Polke: blood, hair, fingernails, calluses, baked with sugar. Spread smell of Polke", 1968 Watercolor, ink on graph paper 8 1/4 x 5 3/4 inches 21 x 14.5 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 268
"Das Bild, das sie irgend wann einmal schon gesehen haben. (The painting which you have surely seen before.)", ca. 1963 Ballpoint pen on lined paper 8 1/4 x 5 3/4 inches 21 x 15 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 354
"Untitled (Abstract Composition, Falling Leaves)", ca. 1969 Watercolor, India ink on paper 11 1/2 x 8 1/4 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 350
"Wood Frame and Colored Panes", 1969 Ballpoint pen, ink on paper 11 1/2 x 8 1/4 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 70
"To be expanded to the sides", ca. 1967-1968 Ballpoint pen, felt-tip pen on paper 11 1/2 x 8 1/4 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 148
"Untitled", ca. 1968-1969 India ink, watercolor on graph paper 8 1/4 x 5 3/4 inches 21 x 14.5 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 431
"A Person in a Room, Imagining...", ca. 1968 Felt-tip pen on paper. Two parts, each: 11 1/4 x 8 1/4 inches 28.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 408
"Abstrakte Form (Abstract Form)", ca. 1967-1968 Felt-tip pen on graph paper 8 1/4 x 5 3/4 inches 21 x 15 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 415
“This stain appeared much later on the paper. But it has lent the [un]intended effect to the drawing”, ca. 1967-1968 Pencil, felt-tip pen on paper 12 x 8 1/2 inches 30.5 x 21.5 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 357
"Crane Fly as a sculpture. Very large, wooden slat legs and body, wings covered with silk. Also butterflies, giant wings", ca. 1968 Ink, watercolour on lined paper 8 x 5 1/2 inches 20.5 x 14 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 460
"Rasenplastik (Grass Sculpture)", ca. 1968 Gouache, watercolor, felt-tip pen on lined paper 8 1/4 x 5 3/4 inches 21 x 15 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 416
"Plate in Plate Holder", ca. 1969 Felt-tip pen on graph paper 5 1/2 x 4 3/4 inches 14 x 12 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 294
"Cage Made from Colored Slats", ca. 1969 Felt-tip pen, ballpoint pen on paper 11 3/4 x 8 1/4 inches 30 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 287
"Garden Shed: Shack made out of slat frames, leaves made from paper. Use real leaves in the summertime. Affix leaves with large gaps. Slats with nails to affix the leaves.", 1968 India ink, watercolor, ballpoint pen on lined paper 8 1/4 x 6 inches 21 x 15 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 320
"Large arch, cardboard straps, cardboad straps on cord. Very colourful", 1968 Pencil, India ink, watercolor on lined paper 8 1/4 x 6 inches 21 x 15 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 321
"Plaster with Glass Shards", 1967-1968 Felt-tip pen on graph paper 11 1/2 x 8 1/4 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 152
"Plaster Arch with Glass Shards", 1967 India ink, watercolor on lined paper 8 1/4 x 6 inches 21 x 15 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 319
"Potato Pyramid in Zwriner’s Cellar", 1969 Felt-tip pen, ballpoint pen, gouache on paper 11 1/2 x 8 1/4 inches 29.5 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 27
"Untitled (Fountain, Cardboard, Wire, Coaster)", 1967 Watercolor, felt-tip pen, pencil on lined paper 8 1/4 x 5 3/4 inches 20.5 x 14.5 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 267
"Beer Coaster Fountain", ca. 1967-1968 Ink on graph paper 8 1/4 x 5 1/2 inches 21 x 14 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 314
"Fountain, Beer Coaster", 1967-1968 Ballpoint pen, watercolor, pencil on lined paper 9 3/4 x 8 1/4 inches 25 x 21 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 215
“Plant: Wood, Slats, Cord, Tissue Paper”, 1968 Pencil, ink on lined paper 8 1/4 x 5 3/4 inches 21 x 15 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 451
"Matches - Large and Small", 1967 Ballpoint pen on lined paper 8 1/4 x 5 3/4 inches 21 x 14.5 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 450
"The Composing Tree: Drill hole into the trunk, insert microphone, seal it, Receiver", ca. 1968 Ballpoint pen on graph paper 8 1/4 x 5 3/4 inches 21 x 15 cm © The Estate of Sigmar Polke, Cologne / ARS, New York / VG Bild-Kunst, Bonn POZ 466